Work

Magazine articles, whitepapers and smaller open source projects, most of them for developers and administrators working with SharePoint and SAP. The larger projects behind this work are described on the projects page.

Magazine articles

The first page of the article in SHAREpoint Kompendium

SHAREpoint Kompendium · 2014

Web Services im Handumdrehen

Designing and deploying no-code SOAP and OData services for SharePoint.

Read more Article as PDF

The first page of the article in dot.net Magazin

dot.net Magazin · 2008

LINQ to SAP

A LINQ provider for SAP data sources, with a Visual Studio designer and code generator.

Read more Article as PDF

MSDN Code Clips

The MSDN Solve page of the first code clip

MSDN Solve · 2009

SAP data access in .NET

Three screencasts in German on LINQ to SAP, an SAP web service via ADO.NET Data Services and SAP data in Silverlight. The clips are no longer available on MSDN.

Read moreCode Clip 1: LINQ to SAP →Code Clip 2: ADO.NET Data Services →Code Clip 3: Silverlight →

Posts by topic

21 posts

Agentic AI

AI terms for .NET developers, part 1: models, prompts and agents
October 2026
AI terms for .NET developers, part 2: retrieval, evaluation and frameworks
October 2026
How to build an agent loop in .NET with Microsoft.Extensions.AI PDF →
October 2026
How to let Claude Code fix and test bugs in a WPF application PDF →
October 2026
An agentic UI test system for the Peakboard Designer with Claude Code, MCP and Windows UI Automation
September 2026
A self-healing test loop for a new Peakboard runtime with Claude Code
September 2026

SharePoint

How to: Create an External Content Type using an OData source and import the BDC Model in SharePoint Online PDF
October 2014
How To Implement A Generic Template Engine For SharePoint 2010 Using DotLiquid PDF
May 2011
How To Export SharePoint Task List Data To PDF Using A Templating System
April 2011
How To Use SharePoint 2010 Secure Store As Single Sign-On Service For SAP Applications Using ERPConnect PDF
April 2011
How To Implement A Custom SharePoint 2010 Logging Service For ULS And Windows Event Log PDF
January 2011
How To Implement A Generic Entity List Repository And Business Logic For SharePoint 2010 Using The T4 Templating EnginePDF
August 2010
How To Integrate SAP Business Data Into SharePoint 2010 Using Business Connectivity Services And LINQ to SAP PDF
August 2010

Silverlight

How To Access SAP Business Data From Silverlight 4 Clients Using WCF RIA ServicesPDF
November 2010
How To Implement MergedDictionaries For ResourceDictionary In Silverlight 2 PDF
December 2008
How To Implement Custom Cursors In Silverlight 2 PDF
December 2008

ASP.NET, WPF and WCF

How To Implement A Modern Progress Dialog For WPF Applications PDF
April 2011
Creating Client And Server-Side Form Validation Using The Validator Toolkit For ASP.NET MVC PDF
February 2008
Creating DAL Components Using Custom ASP.NET Build Providers And Compiler Techniques PDF
October 2006
How To Save ASP.NET View And Control State In Cache On The Server Instead Of Using Hidden FieldsPDF
July 2006

Excel development

Creating A MSN-like Stock Quotes Add-In For Excel 2007 Using User-Defined Functions And Ribbons PDF
August 2007

Open source

FluentSP

A fluent API for SharePoint 2010. Read more

ParagoServices

A service application sample for SharePoint 2010. Read more

Validator Toolkit for ASP.NET MVC

Form validation for ASP.NET MVC, client and server side. Read more

Extension Toolkit

A collection of extension methods for .NET.

Certificates

7 Microsoft certifications on .NET Framework 3.5 and Office SharePoint Server 2007.

Microsoft Certified Professional Developer, ASP.NET Developer 3.5

Microsoft Certified Professional Developer, Windows Developer 3.5

Microsoft Certified Technology Specialist, .NET Framework 3.5 ASP.NET applications

Microsoft Certified Technology Specialist, .NET Framework 3.5 Windows Forms applications

Microsoft Certified Technology Specialist, .NET Framework 3.5 Windows Communication Foundation applications

Microsoft Certified Technology Specialist, Microsoft Office SharePoint Server 2007 configuration

Microsoft Certified Technology Specialist, Microsoft Office SharePoint Server 2007 application development